iJDMTOY (1) 12V GS-100A LED Brake Stop Light Strobe Flash Module Controller Box For Car Truck 3rd Brake or High Mount Clearance Lamp Miniature size and waterproof design (IP65) with easy to install diagram on the module box Improve safety, can better alert the vehicles behind you to prevent rear-end collision Compatible with all types of brake lamps including LED clusters, such as cars, motorcycles, tanks, armored vehicles, electric bicycles and other LED lights Flashing/warning pattern: flash three times fast, then three times slow and stay lit constantly This is an iJDMTOY Trademark Brand product, exclusively available at iJDMTOY